MOC Mechanical Launcher & Rubber Band Gun STEM Building Block Sets (Parts Kit + Digital Manual)

Bring mechanical engineering to life with our MOC Mechanical Launcher & Rubber Band Gun STEM Building Block Sets. Featuring working gear trains, trigger linkages, magazine feeds, and elastic tension propulsion, each model provides a hands-on exploration of mechanical energy storage, trigger escapements, and rapid-fire mechanisms.

Important Notice

• MOC Product: This product is a custom MOC (My Own Creation) building block set made of high-quality loose technical bricks and mechanical components.
• Packaging: To ensure safe international delivery and reduce excess waste, sets are packaged securely in reinforced protective transit packaging without original retail color boxes.
• Digital PDF Manual: Paper instructions are not included. Step-by-step electronic PDF building manuals will be delivered via email upon shipment delivery.
• Safety First: Designed for safe indoor target shooting using lightweight rubber bands or soft projectiles. Never aim at people, pets, or fragile objects.

Key Features

• Working Mechanical Functions: Authentic gear mechanisms, rotating drums, trigger releases, and tension-loaded firing pins demonstrate mechanical physics in action.
• Multiple Iconic Designs: Choose from rotary Gatling guns, continuous rapid-fire belt feeders, precision crossbows, and historical repeating crossbows.
• High-Precision ABS Bricks: Precision-molded technical beams, gears, axles, and connectors ensure smooth mechanical action and high durability. 100% compatible with major building block brands.
• Engaging STEM Learning: An engaging DIY build for builders, engineers, mechanical puzzle enthusiasts, and desktop gadget collectors.

Available Models

Select your favorite mechanical launcher or assemble the full arsenal:

• Rapid Fire Gun: Features a continuous rotating ammo belt track for rapid-fire elastic launching.
• Rubber Band Gatling Gun: Classic multi-barrel rotating mechanism engineered for high-capacity rubber band barrage.
• Zhuge Repeating Crossbow: An ancient engineering marvel featuring an authentic lever-cocking top magazine feeder.
• Gun-Shaped Crossbow Launcher: Ergonomic tactical grip combined with bowstring tension release mechanics.
• Disc Shooter: High-velocity rotary wheel feed designed to launch lightweight discs across the room.
• Mini Crossbow Launcher: Compact desktop-sized precision crossbow with spring-loaded release.

Package Includes

• Model-Specific MOC Technical Bricks & Mechanical Components Kit
• Launch Accessories / Elastic Bands (where applicable)
• Digital Step-by-Step PDF Manual (Sent electronically)

Specifications

• Material: Premium Eco-Friendly ABS Plastic
• Recommended Age: 8+ / Teens, Adult Builders & STEM Enthusiasts
• Compatibility: Fully compatible with major building block brands